Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 10 18.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 10/20/2019   15:05:50   ( -70.27, 129.49) 10/20/2019   15:07:01  ( -70.22, 129.95)   18.30                71
 10/20/2019   15:56:30   (  69.95, -62.71) 10/20/2019   15:56:31  (  69.95, -62.78)    2.89                 1
 10/20/2019   16:47:12   ( -69.85, 104.75) 10/20/2019   16:46:01  ( -69.84, 104.70)    2.64                71
 10/23/2019   07:22:42   ( -70.07,-114.44) 10/23/2019   07:23:33  ( -70.07,-114.38)    2.06                51
 10/23/2019   08:13:26   (  69.96,  53.04) 10/23/2019   08:13:00  (  69.96,  53.11)    2.84                26
 10/23/2019   09:03:52   ( -69.02,-138.28) 10/23/2019   09:02:45  ( -69.03,-140.51)   88.76                67
 10/25/2019   23:39:36   ( -70.03,   1.39) 10/25/2019   23:40:02  ( -70.02,   1.43)    2.01                26
 10/26/2019   00:30:20   (  69.93, 168.86) 10/26/2019   00:29:29  (  69.92, 168.93)    2.82                51
 10/28/2019   15:05:50   (  70.15, -50.34) 10/28/2019   15:07:01  (  70.14, -50.16)    7.03                71
 10/28/2019   15:56:31   ( -70.00, 117.21) 10/28/2019   15:56:32  ( -69.98, 117.25)    2.76                 1
 10/28/2019   16:47:13   (  69.79, -75.16) 10/28/2019   16:46:00  (  69.81, -75.34)    7.34                73
 10/31/2019   07:22:43   (  70.01,  65.64) 10/31/2019   07:23:32  (  70.03,  65.57)    3.15                49
 10/31/2019   08:13:25   ( -69.91,-126.89) 10/31/2019   08:13:02  ( -69.92,-126.94)    2.67                23